{"title":"素特性中的可加函数同调","authors":"Aurélien DjamentLAGA, Antoine TouzéLPP","doi":"arxiv-2407.10522","DOIUrl":null,"url":null,"abstract":"We compute certain Ext and Tor groups in the category of all functors from an\nZ/p-linear additive category A to vector spaces in terms of Ext and Tor\ncomputed in the full subcategory of additive functors from A to vector spaces.\nWe thus obtain group homology computations for general lineargroups.","PeriodicalId":501143,"journal":{"name":"arXiv - MATH - K-Theory and Homology","volume":"27 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The homology of additive functors in prime characteristic\",\"authors\":\"Aurélien DjamentLAGA, Antoine TouzéLPP\",\"doi\":\"arxiv-2407.10522\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We compute certain Ext and Tor groups in the category of all functors from an\\nZ/p-linear additive category A to vector spaces in terms of Ext and Tor\\ncomputed in the full subcategory of additive functors from A to vector spaces.\\nWe thus obtain group homology computations for general lineargroups.\",\"PeriodicalId\":501143,\"journal\":{\"name\":\"arXiv - MATH - K-Theory and Homology\",\"volume\":\"27 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-07-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - MATH - K-Theory and Homology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2407.10522\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - MATH - K-Theory and Homology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2407.10522","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
我们在从 Z/p 线性加法类别 A 到向量空间的所有函数类别中,以从 A 到向量空间的加法函数全子类中计算的 Ext 和 Tor 来计算某些 Ext 和 Tor 群。
The homology of additive functors in prime characteristic
We compute certain Ext and Tor groups in the category of all functors from an
Z/p-linear additive category A to vector spaces in terms of Ext and Tor
computed in the full subcategory of additive functors from A to vector spaces.
We thus obtain group homology computations for general lineargroups.